<meta charset="UTF-8" />
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<h1>hello 1</h1>
<h1>hello 2</h1>
<h1>hello 3</h1>

<script>
    const h5Fn1 = () => console.log('qf h5Fn1')
    const h5Fn2 = () => console.log('qf h5Fn2')
</script>